/* Витрина курсов LUXCODE — все классы с префиксом cx-, чтобы не пересекаться со styles.css */
.cx-page{padding-top:32px;padding-bottom:90px}
.cx-hero{text-align:center;padding:34px 0 30px}
.cx-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;background:rgba(255,255,255,.05);border:1px solid var(--lx-border,rgba(255,255,255,.1))}
.cx-eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 12px #34d399}
.cx-hero h1{font-size:clamp(38px,6.4vw,70px);line-height:1.04;letter-spacing:-.035em;font-weight:800;margin:20px 0 16px;color:var(--lx-text-strong,#fff)}
.cx-shine{background:linear-gradient(100deg,#fff 0%,#93c5fd 30%,#fbbf24 50%,#93c5fd 70%,#fff 100%);background-size:250% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:cxShine 5s linear infinite}
@keyframes cxShine{to{background-position:-250% 0}}
.cx-hero>p{margin:0 auto;max-width:560px;opacity:.7;font-size:17px;line-height:1.6}
.cx-path{display:grid;grid-template-columns:repeat(3,1fr);gap:0;max-width:760px;margin:38px auto 0;position:relative}
.cx-path::before{content:"";position:absolute;left:16%;right:16%;top:22px;height:1px;background:linear-gradient(90deg,transparent,rgba(147,197,253,.6),transparent)}
.cx-step{position:relative;padding:0 10px}
.cx-step b{display:block;font-size:44px;line-height:1;font-weight:800;color:transparent;-webkit-text-stroke:1px rgba(147,197,253,.75);letter-spacing:-.02em}
.cx-step span{display:block;margin-top:10px;font-size:14px;opacity:.72}

/* обложка */
.cx-cover{position:relative;overflow:hidden;background:linear-gradient(135deg,#1e3a8a,#7c3aed)}
.cx-cover-img{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.cx-cover-ph{position:absolute;inset:0;display:grid;place-items:center;font-size:56px}
.cx-cover::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.18),transparent 35%,rgba(0,0,0,.4))}
.cx-meter{position:absolute;left:14px;top:14px;z-index:2;display:flex;gap:3px;align-items:flex-end;padding:7px 9px;border-radius:10px;background:rgba(8,12,28,.55);backdrop-filter:blur(8px)}
.cx-meter i{width:5px;border-radius:2px;background:rgba(255,255,255,.28)}
.cx-meter i:nth-child(1){height:6px}.cx-meter i:nth-child(2){height:10px}.cx-meter i:nth-child(3){height:14px}
.cx-meter[data-l="1"] i:nth-child(-n+1),.cx-meter[data-l="2"] i:nth-child(-n+2),.cx-meter[data-l="3"] i{background:#fbbf24}
.cx-price{position:absolute;right:14px;bottom:14px;z-index:2;padding:7px 14px;border-radius:999px;font-size:13px;font-weight:700;color:#fff;background:rgba(8,12,28,.6);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.18)}
.cx-price.free{background:rgba(16,185,129,.28);border-color:rgba(52,211,153,.5);color:#a7f3d0}

/* рекомендуемый курс */
.cx-feat{position:relative;display:grid;grid-template-columns:1fr 1.05fr;overflow:hidden;cursor:pointer;margin:6px 0 34px;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid var(--lx-border,rgba(255,255,255,.1));box-shadow:0 30px 80px rgba(0,0,0,.35);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.cx-feat:hover{transform:translateY(-4px)}
.cx-feat:hover .cx-cover-img,.cx-card:hover .cx-cover-img{transform:scale(1.07)}
.cx-feat-body{padding:40px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.cx-label{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fbbf24}
.cx-feat h2{margin:0;font-size:clamp(26px,3.2vw,40px);line-height:1.12;letter-spacing:-.025em;color:var(--lx-text-strong,#fff)}
.cx-feat p{margin:0;opacity:.72;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cx-feat .cx-cover{min-height:340px;order:2}

/* панель управления */
.cx-toolbar{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px;border-radius:22px;background:rgba(12,18,34,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--lx-border,rgba(255,255,255,.08));box-shadow:0 14px 50px rgba(0,0,0,.3)}
.cx-search{width:100%;box-sizing:border-box;padding:12px 18px 12px 46px;border-radius:14px;border:1px solid var(--lx-border,rgba(255,255,255,.08));background:rgba(255,255,255,.05) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%239aa4b8' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") no-repeat 16px center;color:inherit;font:inherit;font-size:15px;outline:none;-webkit-appearance:none;appearance:none;transition:border-color .2s,box-shadow .2s}
.cx-search:focus{border-color:var(--lx-accent,#5b8cff);box-shadow:0 0 0 4px rgba(91,140,255,.14)}
.cx-seg{display:inline-flex;padding:4px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--lx-border,rgba(255,255,255,.08))}
.cx-seg button{border:0;background:transparent;color:inherit;opacity:.65;font:inherit;font-size:13px;font-weight:600;padding:8px 14px;border-radius:999px;cursor:pointer;white-space:nowrap;transition:.2s}
.cx-seg button:hover{opacity:1}
.cx-seg button.on{opacity:1;color:#fff;background:color-mix(in srgb,var(--lx-accent,#5b8cff) 28%,transparent)}
.cx-select{padding:11px 14px;border-radius:14px;border:1px solid var(--lx-border,rgba(255,255,255,.08));background:rgba(255,255,255,.05);color:inherit;font:inherit;font-size:13px;font-weight:600;outline:none;cursor:pointer}
.cx-select option{background:#10162b;color:#fff}
.cx-cats{grid-column:1/-1;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.cx-cats::-webkit-scrollbar{display:none}
.cx-chip{flex:none;white-space:nowrap;padding:8px 16px;border-radius:999px;border:1px solid var(--lx-border,rgba(255,255,255,.1));background:transparent;color:inherit;font:inherit;font-size:13px;font-weight:600;cursor:pointer;opacity:.78;transition:.2s}
.cx-chip:hover{opacity:1;border-color:var(--lx-accent,#5b8cff)}
.cx-chip.on{opacity:1;color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--lx-accent,#5b8cff),var(--lx-accent-2,#a855f7))}
.cx-chip em{font-style:normal;opacity:.65;margin-left:6px;font-size:12px}

/* карточки */
.cx-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px;margin-top:26px;perspective:1200px}
.cx-card{position:relative;display:flex;flex-direction:column;overflow:hidden;cursor:pointer;border-radius:24px;background:var(--lx-card,#14151f);border:1px solid var(--lx-border,rgba(255,255,255,.08));transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .2s ease,box-shadow .3s ease,border-color .3s;animation:cxIn .55s ease backwards;animation-delay:calc(var(--i,0)*50ms)}
@keyframes cxIn{from{opacity:0;transform:translateY(20px)}}
.cx-card:hover{border-color:rgba(147,197,253,.4);box-shadow:0 26px 60px rgba(59,130,246,.22)}
.cx-card::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:3;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.11) 50%,transparent 65%);transform:translateX(-120%);transition:transform .8s ease}
.cx-card:hover::after{transform:translateX(120%)}
.cx-card .cx-cover{aspect-ratio:16/10}
.cx-card-body{display:flex;flex-direction:column;flex:1;padding:20px 22px 22px}
.cx-cat{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lx-accent-2,#93c5fd);margin-bottom:10px}
.cx-card h3{margin:0 0 10px;font-size:19px;line-height:1.3;letter-spacing:-.01em;color:var(--lx-text-strong,#fff)}
.cx-card p{margin:0 0 18px;font-size:14px;line-height:1.55;opacity:.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cx-foot{margin-top:auto;display:flex;align-items:center;gap:14px;font-size:13px}
.cx-foot span{opacity:.65}
.cx-arrow{margin-left:auto;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;font-style:normal;background:rgba(255,255,255,.06);transition:.3s}
.cx-card:hover .cx-arrow,.cx-feat:hover .cx-arrow{background:var(--lx-accent,#5b8cff);color:#fff;transform:translateX(3px)}
.cx-skel{height:340px;border-radius:24px;background:linear-gradient(100deg,rgba(255,255,255,.04) 30%,rgba(255,255,255,.09) 50%,rgba(255,255,255,.04) 70%) 0 0/300% 100%;animation:cxSk 1.4s linear infinite}
@keyframes cxSk{to{background-position:-300% 0}}
.cx-empty{text-align:center;opacity:.65;padding:56px 0}

/* призыв внизу */
.cx-cta{margin-top:64px;padding:38px;border-radius:28px;text-align:center;background:radial-gradient(600px 220px at 50% 0,rgba(99,102,241,.28),transparent),rgba(255,255,255,.03);border:1px solid var(--lx-border,rgba(255,255,255,.1))}
.cx-cta h2{margin:0 0 10px;font-size:clamp(24px,3vw,34px);letter-spacing:-.02em;color:var(--lx-text-strong,#fff)}
.cx-cta p{margin:0 auto 22px;max-width:480px;opacity:.7}
.cx-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:14px;border:0;cursor:pointer;font:inherit;font-weight:700;text-decoration:none;color:#fff;background:linear-gradient(135deg,var(--lx-accent,#5b8cff),var(--lx-accent-2,#a855f7));transition:filter .2s,transform .2s}
.cx-btn:hover{filter:brightness(1.12);transform:translateY(-1px)}
.cx-btn.ghost{background:rgba(255,255,255,.06);border:1px solid var(--lx-border,rgba(255,255,255,.12))}
.cx-btn.off{opacity:.5;pointer-events:none;filter:grayscale(.5)}

/* окно курса */
.cx-modal{position:fixed;inset:0;z-index:10001;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(4,8,20,.72);backdrop-filter:blur(10px);opacity:0;pointer-events:none;transition:opacity .25s}
.cx-modal.open{opacity:1;pointer-events:auto}
.cx-box{position:relative;width:min(940px,100%);max-height:90vh;overflow:auto;display:grid;grid-template-columns:1fr 1.1fr;border-radius:28px;background:var(--lx-card,#14151f);border:1px solid var(--lx-border,rgba(255,255,255,.1));box-shadow:0 40px 120px rgba(0,0,0,.6);transform:translateY(18px) scale(.98);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.cx-modal.open .cx-box{transform:none}
.cx-box .cx-cover{min-height:100%}
.cx-mbody{padding:34px;display:flex;flex-direction:column;gap:14px}
.cx-mbody h2{margin:0;font-size:28px;line-height:1.15;letter-spacing:-.02em;color:var(--lx-text-strong,#fff)}
.cx-mbody>p{margin:0;opacity:.75;line-height:1.65;white-space:pre-line}
.cx-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cx-fact{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--lx-border,rgba(255,255,255,.08))}
.cx-fact small{display:block;font-size:11px;opacity:.55;text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.cx-fact b{font-size:15px}
.cx-acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.cx-acts .cx-btn:first-child{flex:1}
.cx-x{position:absolute;right:14px;top:14px;z-index:5;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(8,12,28,.6);color:#fff;cursor:pointer;backdrop-filter:blur(8px)}

@media(max-width:900px){.cx-feat,.cx-box{grid-template-columns:1fr}.cx-feat .cx-cover{order:0;min-height:220px}.cx-box .cx-cover{min-height:200px}.cx-toolbar{grid-template-columns:1fr}.cx-seg{overflow-x:auto}}
@media(max-width:560px){.cx-path{grid-template-columns:1fr;gap:18px}.cx-path::before{display:none}.cx-grid{grid-template-columns:1fr}.cx-feat-body,.cx-mbody{padding:24px}}
@media(prefers-reduced-motion:reduce){.cx-card,.cx-shine,.cx-skel{animation:none}.cx-card::after{display:none}}
/* прилипшая панель: стыкуется с шапкой, верхние углы без скругления */
.cx-toolbar.stuck{border-top-left-radius:0;border-top-right-radius:0}

/* на мобилке в закреплённом состоянии — только строка поиска */
@media(max-width:900px){
  .cx-toolbar.stuck .cx-seg,
  .cx-toolbar.stuck .cx-select,
  .cx-toolbar.stuck .cx-cats{display:none}
}